New Turbo Turbocharger GT4292 GT42 compressor: a/r. 60 turbine: a/r1.05 oil cooled 6 bolt 1000HP+ Model: GT4292 GT42 Compressor A/R : A/R.60 Turbine A/R: A/R1.05 Turbine wheel : outlet : 75.12mm / inlet : 82.0mm Compressor wheel: inlet : 74.6 mm/ outlet : 102.4mm Compressor housing outlet flange : V-band ( Φ101.6mm) Compressor housing inlet : Φ127.0mm Turbine housing outlet flange: 6 Blot Φ118.0mm Turbine housing inlet flange: T4 (82.55*70mm , or 88.7*70mm ) Double-inlet Bearing type: Journal bearing Bearing housing cooled : Oil cooled only Horsepower rating: 1000hp+hontai